Home / 76,348.31-114,467.11-51,326.33

Finding the Fourth Proportional to 76,348.31, 114,467.11 and 51,326.33

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Solution

The fourth proportional to 76,348.31, 114,467.11 and 51,326.33 is: 76,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,348.31 : 114,467.11 = 51,326.33 : x
  2. Step 2: Convert to fraction form
    76,348.31/114,467.11 = 51,326.33/x
  3. Step 3: Cross multiply
    76,348.31x = 114,467.11 × 51,326.33
  4. Step 4: Simplify right side
    76,348.31x = 5,875,175,961.35
  5. Step 5: Solve for x
    x = 5,875,175,961.35/76,348.31
  6. Step 6: Final answer
    x = 76,952.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.